7 days Nicotinamide Black Fingers Dark Knees, Dark Knuckle Remover

How to use:

1. Wash your elbows and knees with water to clean and remove dust particles deposited on them
2. Take a drop of whitening essence oil and apply generously on elbows and knees
3. Gently massage, let the skin absorb the nourishing whitening oil serum completely
4. For best results, use the oil twice daily to nourish dry, patchy elbows and knees and feel the difference